Four Tops singer Alexander Morris is suing a hospital he claimed branded him “delusional” after he told them he was a member of the group. The 53-year-old musician – who joined the legendary Motown group in 2019 – is taking legal action against Ascension Macomb Oakland Hospital in Michigan, who he alleged denied him medical care and instead restrained him for an hour and a half and ordered him to undergo psychiatric evaluation as staff “wrongfully assumed he was mentally ill when he revealed his identity as a celebrity figure.” Alexander has a history of cardiac disease and explained he was ru…